Viewsonic G220F 사용자 설명서

(Vertical Convergence) adjusts horizontal 

color alignment. Use this control when red or blue borders 
are present around the horizontal segments of black letters 
on a white background.

 rotates the entire screen image.

 removes the build-up of magnetic fields that can 

cause irregular colors to appear around the edges of screen 
images. There are two ways to degauss the display: 
automatically by turning the monitor on, or manually by 
selecting the Degauss control from the menu.
With Degauss selected from the menu, press button [2] to 
degauss the monitor manually.
Important: Do not degauss repeatedly. Doing so can be 
harmful to the display. Wait at least 20 minutes before 
selecting this control again.

(Vertical Moire) reduces horizontal interference 

patterns that appear as ripples, waves, or unwanted 
background color textures. Interference patterns of this type 
are most noticeable when viewing images having closely 
spaced lines or finely detailed patterns.

(Horizontal Moire) reduces vertical interference 

patterns that appear as ripples, waves, or unwanted 
background color textures. Interference patterns of this type 
are most noticeable when viewing images having closely 
spaced lines or finely detailed patterns.

 adjusts the uneven color of the screen image. 

NOTE: If one area of a color appears darker than another 
area, first use the DEGAUSS feature. If color is still uneven, 
use the PURITY control.